Last May, On CBS

NCIS: Los Angeles

Callen and the team’s cat-and-mouse game with the vengeful Chameleon found the agents scrambling after Callen publicly shot the Chameleon and was arrested. Meanwhile, after watching the live feed of the turn of events at the NCIS OPS center, Hetty addressed a letter of resignation to Director Granger, and left it on her desk. Tune into the Season Premiere of NCIS: Los Angeles, Tuesday, September 25 at 9/8c.